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        <a href="googleapiclient-module.html">Package&nbsp;googleapiclient</a> ::
        <a href="googleapiclient.discovery_cache-module.html">Package&nbsp;discovery_cache</a> ::
        Module&nbsp;appengine_memcache
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<h1 class="epydoc">Source Code for <a href="googleapiclient.discovery_cache.appengine_memcache-module.html">Module googleapiclient.discovery_cache.appengine_memcache</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt>  <tt class="py-line"><tt class="py-comment"># Copyright 2014 Google Inc. All Rights Reserved.</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt>  <tt class="py-line"><tt class="py-comment"># Licensed under the Apache License, Version 2.0 (the "License");</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt>  <tt class="py-line"><tt class="py-comment"># you may not use this file except in compliance with the License.</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt>  <tt class="py-line"><tt class="py-comment"># You may obtain a copy of the License at</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt>  <tt class="py-line"><tt class="py-comment">#      http://www.apache.org/licenses/LICENSE-2.0</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt>  <tt class="py-line"><tt class="py-comment"># Unless required by applicable law or agreed to in writing, software</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt>  <tt class="py-line"><tt class="py-comment"># distributed under the License is distributed on an "AS IS" BASIS,</tt> </tt>
<a name="L11"></a><tt class="py-lineno">11</tt>  <tt class="py-line"><tt class="py-comment"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt>  <tt class="py-line"><tt class="py-comment"># See the License for the specific language governing permissions and</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt>  <tt class="py-line"><tt class="py-comment"># limitations under the License.</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt>  <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt>  <tt class="py-line"><tt class="py-docstring">"""App Engine memcache based cache for the discovery document."""</tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt>  <tt class="py-line"> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">logging</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt>  <tt class="py-line"> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt>  <tt class="py-line"><tt class="py-comment"># This is only an optional dependency because we only import this</tt> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt>  <tt class="py-line"><tt class="py-comment"># module when google.appengine.api.memcache is available.</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">google</tt><tt class="py-op">.</tt><tt class="py-name">appengine</tt><tt class="py-op">.</tt><tt class="py-name">api</tt> <tt class="py-keyword">import</tt> <tt class="py-name">memcache</tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt>  <tt class="py-line"> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-op">.</tt> <tt class="py-keyword">import</tt> <tt id="link-0" class="py-name" targets="Module googleapiclient.discovery_cache.base=googleapiclient.discovery_cache.base-module.html"><a title="googleapiclient.discovery_cache.base" class="py-name" href="#" onclick="return doclink('link-0', 'base', 'link-0');">base</a></tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-op">.</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Package googleapiclient.discovery_cache=googleapiclient.discovery_cache-module.html"><a title="googleapiclient.discovery_cache" class="py-name" href="#" onclick="return doclink('link-1', 'discovery_cache', 'link-1');">discovery_cache</a></tt> <tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Variable googleapiclient.discovery_cache.DISCOVERY_DOC_MAX_AGE=googleapiclient.discovery_cache-module.html#DISCOVERY_DOC_MAX_AGE"><a title="googleapiclient.discovery_cache.DISCOVERY_DOC_MAX_AGE" class="py-name" href="#" onclick="return doclink('link-2', 'DISCOVERY_DOC_MAX_AGE', 'link-2');">DISCOVERY_DOC_MAX_AGE</a></tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt>  <tt class="py-line"> </tt>
<a name="L26"></a><tt class="py-lineno">26</tt>  <tt class="py-line"> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt>  <tt class="py-line"><tt id="link-3" class="py-name" targets="Variable googleapiclient.discovery_cache.LOGGER=googleapiclient.discovery_cache-module.html#LOGGER,Variable googleapiclient.discovery_cache.appengine_memcache.LOGGER=googleapiclient.discovery_cache.appengine_memcache-module.html#LOGGER,Variable googleapiclient.discovery_cache.file_cache.LOGGER=googleapiclient.discovery_cache.file_cache-module.html#LOGGER,Variable googleapiclient.http.LOGGER=googleapiclient.http-module.html#LOGGER,Variable googleapiclient.model.LOGGER=googleapiclient.model-module.html#LOGGER"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-3', 'LOGGER', 'link-3');">LOGGER</a></tt> <tt class="py-op">=</tt> <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">getLogger</tt><tt class="py-op">(</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt>  <tt class="py-line"> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt>  <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable googleapiclient.discovery_cache.appengine_memcache.NAMESPACE=googleapiclient.discovery_cache.appengine_memcache-module.html#NAMESPACE"><a title="googleapiclient.discovery_cache.appengine_memcache.NAMESPACE" class="py-name" href="#" onclick="return doclink('link-4', 'NAMESPACE', 'link-4');">NAMESPACE</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"google-api-client"</tt> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt>  <tt class="py-line"> </tt>
<a name="L31"></a><tt class="py-lineno">31</tt>  <tt class="py-line"> </tt>
<a name="Cache"></a><div id="Cache-def"><a name="L32"></a><tt class="py-lineno">32</tt> <a class="py-toggle" href="#" id="Cache-toggle" onclick="return toggle('Cache');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.appengine_memcache.Cache-class.html">Cache</a><tt class="py-op">(</tt><tt class="py-base-class">base</tt><tt class="py-op">.</tt><tt class="py-base-class">Cache</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="Cache-expanded"><a name="L33"></a><tt class="py-lineno">33</tt>  <tt class="py-line">    <tt class="py-docstring">"""A cache with app engine memcache API."""</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt>  <tt class="py-line"> </tt>
<a name="Cache.__init__"></a><div id="Cache.__init__-def"><a name="L35"></a><tt class="py-lineno">35</tt> <a class="py-toggle" href="#" id="Cache.__init__-toggle" onclick="return toggle('Cache.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">max_age</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Cache.__init__-expanded"><a name="L36"></a><tt class="py-lineno">36</tt>  <tt class="py-line">        <tt class="py-docstring">"""Constructor.</tt> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt>  <tt class="py-line"><tt class="py-docstring">      Args:</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt>  <tt class="py-line"><tt class="py-docstring">        max_age: Cache expiration in seconds.</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt>  <tt class="py-line"><tt class="py-docstring">      """</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_max_age</tt> <tt class="py-op">=</tt> <tt class="py-name">max_age</tt> </tt>
</div><a name="L42"></a><tt class="py-lineno">42</tt>  <tt class="py-line"> </tt>
<a name="Cache.get"></a><div id="Cache.get-def"><a name="L43"></a><tt class="py-lineno">43</tt> <a class="py-toggle" href="#" id="Cache.get-toggle" onclick="return toggle('Cache.get');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#get">get</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">url</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache.get-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Cache.get-expanded"><a name="L44"></a><tt class="py-lineno">44</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">memcache</tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Method googleapiclient.discovery_cache.appengine_memcache.Cache.get()=googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#get,Method googleapiclient.discovery_cache.base.Cache.get()=googleapiclient.discovery_cache.base.Cache-class.html#get,Method googleapiclient.discovery_cache.file_cache.Cache.get()=googleapiclient.discovery_cache.file_cache.Cache-class.html#get,Method googleapiclient.schema.Schemas.get()=googleapiclient.schema.Schemas-class.html#get"><a title="googleapiclient.discovery_cache.appengine_memcache.Cache.get
googleapiclient.discovery_cache.base.Cache.get
googleapiclient.discovery_cache.file_cache.Cache.get
googleapiclient.schema.Schemas.get" class="py-name" href="#" onclick="return doclink('link-5', 'get', 'link-5');">get</a></tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">,</tt> <tt class="py-name">namespace</tt><tt class="py-op">=</tt><tt id="link-6" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.NAMESPACE" class="py-name" href="#" onclick="return doclink('link-6', 'NAMESPACE', 'link-4');">NAMESPACE</a></tt><tt class="py-op">)</tt> </tt>
<a name="L46"></a><tt class="py-lineno">46</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt> <tt class="py-keyword">as</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L47"></a><tt class="py-lineno">47</tt>  <tt class="py-line">            <tt id="link-7" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-7', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt> <tt class="py-name">exc_info</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
</div><a name="L48"></a><tt class="py-lineno">48</tt>  <tt class="py-line"> </tt>
<a name="Cache.set"></a><div id="Cache.set-def"><a name="L49"></a><tt class="py-lineno">49</tt> <a class="py-toggle" href="#" id="Cache.set-toggle" onclick="return toggle('Cache.set');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#set">set</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">url</tt><tt class="py-op">,</tt> <tt class="py-param">content</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Cache.set-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Cache.set-expanded"><a name="L50"></a><tt class="py-lineno">50</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt>  <tt class="py-line">            <tt class="py-name">memcache</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Method googleapiclient.discovery_cache.appengine_memcache.Cache.set()=googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#set,Method googleapiclient.discovery_cache.base.Cache.set()=googleapiclient.discovery_cache.base.Cache-class.html#set,Method googleapiclient.discovery_cache.file_cache.Cache.set()=googleapiclient.discovery_cache.file_cache.Cache-class.html#set"><a title="googleapiclient.discovery_cache.appengine_memcache.Cache.set
googleapiclient.discovery_cache.base.Cache.set
googleapiclient.discovery_cache.file_cache.Cache.set" class="py-name" href="#" onclick="return doclink('link-8', 'set', 'link-8');">set</a></tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">,</tt> <tt class="py-name">content</tt><tt class="py-op">,</tt> <tt class="py-name">time</tt><tt class="py-op">=</tt><tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_max_age</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">namespace</tt><tt class="py-op">=</tt><tt id="link-9" class="py-name"><a title="googleapiclient.discovery_cache.appengine_memcache.NAMESPACE" class="py-name" href="#" onclick="return doclink('link-9', 'NAMESPACE', 'link-4');">NAMESPACE</a></tt><tt class="py-op">)</tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt> <tt class="py-keyword">as</tt> <tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt>  <tt class="py-line">            <tt id="link-10" class="py-name"><a title="googleapiclient.discovery_cache.LOGGER
googleapiclient.discovery_cache.appengine_memcache.LOGGER
googleapiclient.discovery_cache.file_cache.LOGGER
googleapiclient.http.LOGGER
googleapiclient.model.LOGGER" class="py-name" href="#" onclick="return doclink('link-10', 'LOGGER', 'link-3');">LOGGER</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-name">e</tt><tt class="py-op">,</tt> <tt class="py-name">exc_info</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L54"></a><tt class="py-lineno">54</tt>  <tt class="py-line"> </tt>
<a name="L55"></a><tt class="py-lineno">55</tt>  <tt class="py-line"> </tt>
<a name="L56"></a><tt class="py-lineno">56</tt>  <tt class="py-line"><tt id="link-11" class="py-name" targets="Variable googleapiclient.discovery_cache.appengine_memcache.cache=googleapiclient.discovery_cache.appengine_memcache-module.html#cache,Variable googleapiclient.discovery_cache.file_cache.cache=googleapiclient.discovery_cache.file_cache-module.html#cache"><a title="googleapiclient.discovery_cache.appengine_memcache.cache
googleapiclient.discovery_cache.file_cache.cache" class="py-name" href="#" onclick="return doclink('link-11', 'cache', 'link-11');">cache</a></tt> <tt class="py-op">=</tt> <tt id="link-12" class="py-name" targets="Class googleapiclient.discovery_cache.appengine_memcache.Cache=googleapiclient.discovery_cache.appengine_memcache.Cache-class.html,Class googleapiclient.discovery_cache.base.Cache=googleapiclient.discovery_cache.base.Cache-class.html,Class googleapiclient.discovery_cache.file_cache.Cache=googleapiclient.discovery_cache.file_cache.Cache-class.html"><a title="googleapiclient.discovery_cache.appengine_memcache.Cache
googleapiclient.discovery_cache.base.Cache
googleapiclient.discovery_cache.file_cache.Cache" class="py-name" href="#" onclick="return doclink('link-12', 'Cache', 'link-12');">Cache</a></tt><tt class="py-op">(</tt><tt class="py-name">max_age</tt><tt class="py-op">=</tt><tt id="link-13" class="py-name"><a title="googleapiclient.discovery_cache.DISCOVERY_DOC_MAX_AGE" class="py-name" href="#" onclick="return doclink('link-13', 'DISCOVERY_DOC_MAX_AGE', 'link-2');">DISCOVERY_DOC_MAX_AGE</a></tt><tt class="py-op">)</tt> </tt>
<a name="L57"></a><tt class="py-lineno">57</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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